jsancio commented on a change in pull request #10913:
URL: https://github.com/apache/kafka/pull/10913#discussion_r660023057
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File path: raft/src/main/java/org/apache/kafka/raft/QuorumState.java
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@@ -514,6 +514,16 @@ public UnattachedState unattachedStateOrThrow() {
throw new IllegalStateException("Expected to be Leader, but current
state is " + state);
}
+ @SuppressWarnings("unchecked")
+ public <T> Optional<LeaderState<T>> maybeLeaderState() {
+ EpochState state = this.state;
+ if (state instanceof LeaderState) {
+ return Optional.of((LeaderState<T>) state);
+ } else {
+ return Optional.empty();
+ }
+ }
Review comment:
Thanks you. You read my mind. I was thinking of something similar after
I left my previous comment.
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